<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>基本模板</title>
  <link href="https://cdn.bootcdn.net/ajax/libs/bulma/0.9.4/css/bulma.min.css" rel="stylesheet">
</head>
<body>
  <div>
    {% block content %}
      
    {% endblock content %}
  </div>
  
</body>
</html>